Global Patent Index - EP 1086150 A1

EP 1086150 A1 2001-03-28 - POLYMER PRODUCTS AND THEIR USES IN OIL

Title (en)

POLYMER PRODUCTS AND THEIR USES IN OIL

Title (de)

POLYMERPRODUKTE UND IHRE VERWENDUNG IN ÖL

Title (fr)

PRODUITS POLYMERES ET LEURS UTILISATIONS DANS DES CARBURANTS

Publication

EP 1086150 A1 (EN)

Application

EP 99921021 A

Priority

  • GB 9901495 W
  • GB 9810370 A

Abstract (en)

[origin: WO9958580A1] An invention relating to a copolymer comprising structural units derived from monomers which are (A) at least one ethylenically unsatured alcohol, carboxylic acid or ester, with at least one of (B) an ethylenically unsaturated carboxylic ester with a polar group in the ester, and (C) an ethylenically unsaturated carboxylic amide, said copolymer being of molecular weight less than 20000.

IPC 1-7 (main, further and additional classification)

C08F 8/12; C08F 8/14; C08F 8/30; C08F 8/44; C10L 1/22; C10M 149/06; C10M 149/10

IPC 8 full level (invention and additional information)

C08F 8/00 (2006.01); C10L 1/14 (2006.01); C10L 1/195 (2006.01); C10L 1/236 (2006.01); C10L 1/24 (2006.01); C10L 1/32 (2006.01)

CPC (invention and additional information)

C10L 1/328 (2013.01); C08F 8/30 (2013.01); C10L 1/143 (2013.01); C10L 1/195 (2013.01); C10L 1/2364 (2013.01); C10L 1/2366 (2013.01); C10L 1/2368 (2013.01); C10L 1/2468 (2013.01)

Combination set (CPC)

C08F 8/30 + C08F 8/14 + C08F 120/14

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9958580 A1 19991118; AU 3839599 A 19991129; EP 1086150 A1 20010328; GB 0026705 D0 20001220; GB 2353799 A 20010307; GB 9810370 D0 19980715; NO 20005727 A 20010115; NO 20005727 D0 20001113

INPADOC legal status


2004-06-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031201

2003-11-05 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030917

2001-03-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001102

2001-03-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE